How far can you get with making electronics from scratch before you have to buy parts(such as integrated circuits)?
Pic somewhat related.
>>1213436
You can make ICs from scratch.
https://www.youtube.com/watch?v=PdcKwOo7dmM
>>1213436
Question too vague.
You could literally mine/refine/build all the required materials and equipment starting from nothing but your scantily-clad body (a la Primitive Technology) if you wanted.
It's in no way PRACTICAL, but it's technically possible.
>>1213436
I made an iPhone.
well actually I'm still wroking on it.
I'll post pics with updates.
>>1213436
It really depends on how small you want it to be. If you don't mind it being massive you can make it all out of water flows and valves.
>>1213436
>Pic somewhat related
How so?